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ATL431LI Datasheet High Bandwidth Low-Iq Programmable Shunt Regulator

Manufacturer: Texas Instruments

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General Description

The ATL43xLI device is a three-terminal adjustable shunt regulator, with specified thermal stability over applicable automotive, commercial, and military temperature ranges.

The output voltage can be set to any value between Vref (approximately 2.5 V) and 36 V, with two external resistors.

These devices have a typical output impedance of 0.3 Ω.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community ATL431LI ATL432LI SLVSDU6D – JULY 2017 – REVISED NOVEMBER 2019 ATL431LI / ATL432LI High Bandwidth Low-Iq Programmable Shunt Regulator.

Key Features

  • 1 Reference voltage tolerance at 25°C.
  • 0.5% (B Grade).
  • 1% (A Grade).
  • Minimum typical output voltage: 2.5 V.
  • Adjustable output voltage: Vref to 36 V.
  • Operation from.
  • 40°C to +125°C (Q temp).
  • Maximum temperature drift.
  • 17 mV (I Temp).
  • 27 mV (Q Temp).
  • 0.3-Ω Typical output impedance.
  • Sink-current capability.
  • Imin = 0.08 mA (max).
  • IKA = 15 mA (max).
  • Reference input cur.

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